CN202690007U - 手轮和闸门 - Google Patents
手轮和闸门 Download PDFInfo
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- CN202690007U CN202690007U CN 201220364431 CN201220364431U CN202690007U CN 202690007 U CN202690007 U CN 202690007U CN 201220364431 CN201220364431 CN 201220364431 CN 201220364431 U CN201220364431 U CN 201220364431U CN 202690007 U CN202690007 U CN 202690007U
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- 230000000295 complement effect Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
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- 238000010276 construction Methods 0.000 description 4
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- 238000012423 maintenance Methods 0.000 description 4
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- 230000015572 biosynthetic process Effects 0.000 description 1
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220364431 CN202690007U (zh) | 2012-07-25 | 2012-07-25 | 手轮和闸门 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220364431 CN202690007U (zh) | 2012-07-25 | 2012-07-25 | 手轮和闸门 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202690007U true CN202690007U (zh) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220364431 Expired - Fee Related CN202690007U (zh) | 2012-07-25 | 2012-07-25 | 手轮和闸门 |
Country Status (1)
| Country | Link |
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| CN (1) | CN202690007U (zh) |
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- 2012-07-25 CN CN 201220364431 patent/CN202690007U/zh not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151113 Address after: 100728 No. 22 North Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: Sinopec Corp. Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee before: Sinopec Corp. Patentee before: Southwest Petroleum Bureau., SINOPEC |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20150725 |
|
| EXPY | Termination of patent right or utility model |